Landscapes

2. An area of low land between hills or mountains, often with a river flowing through it.
3. A small, narrow river
6. A high area of rock with a very steep side, often at the edge of the sea or ocean
9. A mountain with a large opening at the top through which gases and lava are forced out into the air
11. An area of land that is higher than the land around it, but not as high as a mountain.
13. A large area of land that has very little water and very few plants growing on it
14. The hard solid material that forms part of the surface of the earth and some other planets
15. A large hole in the side of a hill or cliff under the ground

1. A place where a stream or river falls from a high place, for example over a cliff or rock
4. A very high hill, often with rocks near the top
5. A natural flow of water that continues in a long line across land to the sea.
7. A large area of land that is thickly covered with trees
8. The land along the edge of the sea, the ocean or a lake
10. The mass of salt water that covers most of the earth's surface.
12. A large are of water that is surrounded by land